linux-kernel - [PATCH 06/18] staging: fsl-dpaa2/eth: Minor cleanup in dpaa2_eth_set

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Date:   Tue, 6 Jun 2017 10:00:29 -0500
From:   Ioana Radulescu <ruxandra.radulescu@....com>
To:     <gregkh@...uxfoundation.org>
CC:     <devel@...verdev.osuosl.org>, <linux-kernel@...r.kernel.org>,
        <agraf@...e.de>, <arnd@...db.de>,
        <linux-arm-kernel@...ts.infradead.org>,
        <bogdan.purcareata@....com>, <stuyoder@...il.com>,
        <laurentiu.tudor@....com>, <Bharat.Bhushan@....com>
Subject: [PATCH 06/18] staging: fsl-dpaa2/eth: Minor cleanup in dpaa2_eth_set_hash

We already have a variable for the DMA mapping device,
so use that directly.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@....com>
---
 drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
index c4252f47d57d..bf6f300affa7 100644
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
@@ -2009,10 +2009,10 @@ static int dpaa2_eth_set_hash(struct net_device *net_dev, u64 flags)
 	memset(&dist_cfg, 0, sizeof(dist_cfg));
 
 	/* Prepare for setting the rx dist */
-	dist_cfg.key_cfg_iova = dma_map_single(net_dev->dev.parent, dma_mem,
+	dist_cfg.key_cfg_iova = dma_map_single(dev, dma_mem,
 					       DPAA2_CLASSIFIER_DMA_SIZE,
 					       DMA_TO_DEVICE);
-	if (dma_mapping_error(net_dev->dev.parent, dist_cfg.key_cfg_iova)) {
+	if (dma_mapping_error(dev, dist_cfg.key_cfg_iova)) {
 		dev_err(dev, "DMA mapping failed\n");
 		err = -ENOMEM;
 		goto err_dma_map;
@@ -2022,7 +2022,7 @@ static int dpaa2_eth_set_hash(struct net_device *net_dev, u64 flags)
 	dist_cfg.dist_mode = DPNI_DIST_MODE_HASH;
 
 	err = dpni_set_rx_tc_dist(priv->mc_io, 0, priv->mc_token, 0, &dist_cfg);
-	dma_unmap_single(net_dev->dev.parent, dist_cfg.key_cfg_iova,
+	dma_unmap_single(dev, dist_cfg.key_cfg_iova,
 			 DPAA2_CLASSIFIER_DMA_SIZE, DMA_TO_DEVICE);
 	if (err)
 		dev_err(dev, "dpni_set_rx_tc_dist() error %d\n", err);
-- 
2.11.0